Standard Lemma guide

chemosphere

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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1

noun

Meaning 1

The region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From chemo- + -sphere.

Across languages

Translations

2 source translations are retained for this English entry.

  • Italian: chemosfera — the region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place
  • Tagalog: kapbulog — the region of the Earth's atmosphere (from 20 to 120 miles above the surface) in which photochemical reactions take place